Technical data
Firmware Settings MOTLoad Firmware
MVME3100 Single Board Computer Installation and Use (6806800G36A)
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-n Ph: Number of Bytes (Default = 1MB)
-t Ph: Time Delay Between Blocks in OS Ticks (Default = 1)
-v O : Verbose Output
MVME3100>
3.5 Firmware Settings
The following sections provide additional information pertaining to the VME firmware settings
of the MVME3100. A few VME settings are controlled by hardware jumpers while the majority
of the VME settings are managed by the firmware command utility vmeCfg.
3.5.1 Default VME Settings
As shipped from the factory, the MVME3100 has the following VME configuration programmed
via Global Environment Variables (GEVs) for the Tsi148 VME controller. The firmware allows
certain VME settings to be changed in order for the user to customize the environment. The
following is a description of the default VME settings that are changeable by the user. For more
information, refer to the MOTLoad User’s Manual and Tundra’s Tsi148 User Manual, listed in
Appendix B, Related Documentation.
z MVME3100> vmeCfg -s -m
Displaying the selected Default VME Setting
- interpreted as follows:
VME PCI Master Enable [Y/N] = Y
MVME3100>
The PCI Master is enabled.
z MVME3100> vmeCfg –s –r234
Displaying the selected Default VME Setting
- interpreted as follows:
VMEbus Master Control Register = 00000003
MVME3100>
The VMEbus Master Control Register is set to the default (RESET) condition.
z MVME3100> vmeCfg –s –r238
Displaying the selected Default VME Setting
- interpreted as follows:
VMEbus Control Register = 00000008
MVME3100>
The VMEbus Control Register is set to a Global Timeout of 2048 μseconds.
z MVME3100> vmeCfg –s –r414
Displaying the selected Default VME Setting
- interpreted as follows:
CRG Attribute Register = 00000000
CRG Base Address Upper Register = 00000000
CRG Base Address Lower Register = 00000000
MVME3100>